<?php 
function startBot($site_url , $timeout = 5)
{
    $ch = curl_init();
    $tarayici = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:32.0) Gecko/20100101 Firefox/32.0';
    curl_setopt($ch, CURLOPT_URL,$site_url);
 
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER , 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER , 1);
    curl_setopt($ch, CURLOPT_HEADER         , 0);
    curl_setopt($ch, CURLOPT_TIMEOUT        , $timeout);
    curl_setopt($ch, CURLOPT_USERAGENT      , $tarayici);
 
    $result = curl_exec($ch);
    curl_close($ch);
 
    return $result;
}
$kaynak = file_get_contents('https://www.siteadresi.com');
preg_match_all('<span class="userTag">@ <</span>figure>(.*?)</figure><span class="userTag">@si' , $kaynak , $veri);</span>
/*Yeni preg_match_all ile işleminizi yapabilirsiniz*/
preg_match_all('<figure><img src="(.*?)" alt="alt" /></figure>@si' , $veri[0][0] , $imgveri);</span>
?>
 
<?php echo $imgveri[0][0]; ?>